Jotform - Free Online Form Builder & Form Creator
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
Google Forms - Simple web forms from Google.
BotStar - BotStar | Engage Customers Online with Live Chat & Chatbots
Formstack - Use our drag and drop online form builder for surveys, registrations, payment collections, lead generation and more. Our online forms offer robust features and 50+ integrations that allow you to automate workflows, capture leads & more.
Telegram bot API - The Bot API allows you to easily create programs that use Telegram messages for an interface.